scholarly journals Use of Ultrasound in Rape Oil Extraction Process

2019 ◽  
Author(s):  
Yurii Hrynchuk ◽  
Volodymyr Reutskyy ◽  
Pavlo Matsipura
Author(s):  
E. Torres-Ramón ◽  
C.M. García-Rodríguez ◽  
K.H. Estévez-Sánchez ◽  
I.I. Ruiz-López ◽  
G.C. Rodríguez-Jimenes ◽  
...  

2017 ◽  
Vol 126 ◽  
pp. 82-90 ◽  
Author(s):  
R. Amirante ◽  
E. Distaso ◽  
P. Tamburrano ◽  
A. Paduano ◽  
D. Pettinicchio ◽  
...  

2021 ◽  
pp. 37-46
Author(s):  
Fredy Torres Mejía ◽  
Juan Alexander Torres Mejía ◽  
Henry Edgardo Maradiaga Galeano ◽  
Claudia López Toro

The aim of this work is to evaluate the performance of the extraction and mechanical filtering of Jatropha curcas oil and to evaluate the primary energy of the raw material resulting from the process, this is a qualitative-quantitative study of transversal order based on measurements and analysis of the process in situ: The following factors were evaluated as factors: weight of oil per seed processed, weight of pressed cake, and measurements in the filtering process, from which a balance of matter of the process used was constructed, and the energy valuation of the oil and pressed cake, energy was used as the response variable, measured in Tons of Oil Equivalent (TEP), Barrels of Oil Equivalent (BEP), and tons of Carbon Dioxide Equivalent (Ton CO2eq). The seed used is Creole, the one existing in the area, the extraction was carried out in a KEK-P0101 press, and a KEK-F0090 filter. The collected seeds were dried and then discarded, the average shell weight is 40% of the total weight of the dry seed, from the oil extraction process a yield of 18.6% was obtained using seed with 5.8% humidity, and from the oil filtering process, when it passed through the filter, no weight loss in kg was obtained; finally, the equivalent primary energy valuation of one ton of oil is 39076. 39 MJTon-1, which is equivalent to 0.94 TEP, 2.90 Ton CO2 eq, and 20.87 BEP; in the same way one ton of Jatropha cake represents 15969.30 MJ, equivalent to 0.38 TEP, 1.18 Ton CO2 eq, and 8. 53 BEP, and the total primary energy between one ton of oil and one ton of Jatropha cake after oil extraction together contain 55045.61 MJTon-1, equivalent to 1.32 TEP, 4.08 Ton CO2 eq, and 29.41 BEP.


Processes ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 2075
Author(s):  
Tan Phat Dao ◽  
Thanh Viet Nguyen ◽  
Thi Yen Nhi Tran ◽  
Xuan Tien Le ◽  
Ton Nu Thuy An ◽  
...  

Pomelo peel-derived essential oils have been gaining popularity due to greater demand for stress relief therapy or hair care therapy. In this study, we first performed optimization of parameters in the pomelo essential oil extraction process on a pilot scale to gain better insights for application in larger scale production. Then extraction kinetics, activation energy, thermodynamics, and essential oil quality during the extraction process were investigated during the steam distillation process. Three experimental conditions including material mass, steam flow rate, and extraction time were taken into consideration in response surface methodology (RSM) optimization. The optimal conditions were found as follows: sample weight of 422 g for one distillation batch, steam flow rate of 2.16 mL/min and extraction time of 106 min with the coefficient of determination R2 of 0.9812. The nonlinear kinetics demonstrated the compatibility of the kinetic model with simultaneous washing and unhindered diffusion with a washing rate constant of 0.1515 min−1 and a diffusion rate constant of 0.0236 min−1. The activation energy of the washing and diffusion process was 167.43 kJ.mol−1 and 96.25 kJ.mol−1, respectively. The thermodynamic value obtained at the ΔG° value was −35.02 kJ.mol−1. The quality of pomelo peel essential oil obtained by steam distillation was characterized by its high limonene content (96.996%), determined by GC-MS.


2018 ◽  
Vol 111 ◽  
pp. 220-228 ◽  
Author(s):  
Araceli Sánchez-Ortiz ◽  
Mohamed Aymen Bejaoui ◽  
Angélica Quintero-Flores ◽  
Antonio Jiménez ◽  
Gabriel Beltrán

Author(s):  
Е.О. Смычагин ◽  
С.К. Мустафаев

Для утилизации отработанных отбельных глин (ООГ) масложировой промышленности предложено получение комбинированного кормового продукта (ККП) непосредственно на масложировых предприятиях, при переработке ООГ совместно с отходами очистки семян подсолнечника (ООСП). Обоснованы рецептуры и технологии ККП на разработанной нами ранее производственной линии, включающей обогащение ООСП сепарированием, экструдирование и прессование полученного вторичного масличного сырья. На линии был смонтирован дополнительный узел, обеспечивающий равномерное распределение строго определенного количества ООГ во вторичном масличном сырье из ООСП. Исследовано влияние количества внесенных во вторичное масличное сырье ООГ на процесс отжима масла. Обосновано, что для производства ККП во вторичное масличное сырье необходимо добавлять не более 2 ООГ. Полученный ККП по показателям безопасности соответствует белковолипидному кормовому продукту Подсолнечный (ТУ 914637502067862 2014): массовая доля, , в пересчете на абсолютно сухое вещество сырого протеина составила 27,8 сырой клетчатки 30,6 общей золы 7,6. Установлено незначительное увеличение в ККП массовых долей сырого жира и золы, не растворимой в соляной кислоте 15,8 и 1,4 соответственно. Полученное масло по жирнокислотному составу и показателям качества не отличается от масла из ООСП. For the disposal of spent bleaching clays (SBC), we proposed to obtain a combined feed product from them directly at oil and fat enterprises, processing together with the sunflower seed cleaning waste. The formulation and technology for the production of the combined feed product were developed on a previously tested production line, including the enrichment of waste products for cleaning sunflower seeds by separation, extrusion and pressing of the obtained secondary oilseeds, for which a unit was added to ensure uniform distribution of strictly measured amounts of SBC in it. Conducted by studies on the effect of the amount of waste bleaching clay added to secondary oilseeds from waste products from cleaning sunflower seeds on the oil extraction process, it was substantiated that for the production of a combined feed product, no more than 2 of SBC should be added to secondary oilseeds. The resulting combined feed product in terms of safety corresponds to the Proteinlipid feed product Sunflower, produced under 914637502067862 2014 specification, while the combined feed product is slightly higher than the mass fraction of crude fat and ash insoluble in hydrochloric acid. The obtained oil on fatty acid composition and quality indicators practically does not differ from the oil from sunflower seed cleaning waste.


2019 ◽  
Vol 137 ◽  
pp. 203-207 ◽  
Author(s):  
Junqing Qian ◽  
Jun Tong ◽  
Yan Chen ◽  
Shen Yao ◽  
Hui Guo ◽  
...  

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